import book.BookList;
import user.AdminUser;
import user.NormalUser;
import user.User;

import java.util.Scanner;

/**
 * 程序入口函数
 */
public class Main {
    public static User login() {
        Scanner scanner = new Scanner(System.in);
        System.out.println("请输入你的姓名:");
        String name=scanner.nextLine();
        System.out.println("请输入你的身份，1：管理员  2：普通用户");
        int choice=scanner.nextInt();
        if(choice==1) {
            AdminUser adminUser=new AdminUser(name);
            return adminUser;
        }else {
            NormalUser normalUser=new NormalUser(name);
            return normalUser;
        }
    }
    public static void main(String[] args) {
        BookList bookList=new BookList();

        //User有可能引用管理员用户 也有可能是普通用户
        User user=login();
        while(true) {
            int choice=user.menu();//动态绑定

            user.doIoperation(choice,bookList);

        }

    }

}
